﻿/*----------------------------------------------------------------
// Copyright (C) 2010 北京新媒传信科技有限公司
// 版权所有。 
//
// 功能描述：日期时间控件显示
//
//
// 创建标识：李小俊 20101110
//
//----------------------------------------------------------------*/
//<!--
var cal;
var isFocus = false; //是否为焦点
//以上为  寒羽枫 2006-06-25 添加的变量
var tempFormatStyle;

//选择日期 → 由 寒羽枫 2006-06-25 添加
function SelectDate(obj, strFormat) {
    var date = new Date();
    var by = date.getFullYear() - 50;  //最小值 → 50 年前
    var ey = date.getFullYear() + 50;  //最大值 → 50 年后
    //cal = new Calendar(by, ey,1,strFormat);    //初始化英文版，0 为中文版
    //cal = (cal == null) ? new Calendar(by, ey, 0) : cal;    //不用每次都初始化 2006-12-03 修正
    cal = (cal == null || tempFormatStyle != strFormat) ? new Calendar(by, ey, 0, strFormat) : cal; //格式不同时初始化，相同时不初始化，2013-01-24 修正
    cal.dateFormatStyle = tempFormatStyle = strFormat;
    cal.show(obj);
}
/**//**//**//**//**//**//**//**
 * 返回日期
 * @param d the delimiter
 * @param p the pattern of your date
 2006-06-25 由 寒羽枫 修改为根据用户指定的 style 来确定；
 */
//String.prototype.toDate = function(x, p) {
String.prototype.toDate = function (style) {
    /**//**//**//**//**//**//**//*
  if(x == null) x = "-";
  if(p == null) p = "ymd";
  var a = this.split(x);
  var y = parseInt(a[p.indexOf("y")]);
  //remember to change this next century ;)
  if(y.toString().length <= 2) y += 2000;
  if(isNaN(y)) y = new Date().getFullYear();
  var m = parseInt(a[p.indexOf("m")]) - 1;
  var d = parseInt(a[p.indexOf("d")]);
  if(isNaN(d)) d = 1;
  return new Date(y, m, d);
  */
    var y = this.substring(style.indexOf('y'), style.lastIndexOf('y') + 1); //年
    var m = this.substring(style.indexOf('M'), style.lastIndexOf('M') + 1); //月
    var d = this.substring(style.indexOf('d'), style.lastIndexOf('d') + 1); //日
    if (isNaN(y)) y = new Date().getFullYear();
    if (isNaN(m)) m = new Date().getMonth();
    if (isNaN(d)) d = new Date().getDate();
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    var h = this.substring(style.indexOf('h'), style.lastIndexOf('h') + 1);  //时
    var mi = this.substring(style.indexOf('m'), style.lastIndexOf('m') + 1); //分
    var s = this.substring(style.indexOf('s'), style.lastIndexOf('s') + 1);  //秒
    if (isNaN(h)) h = new Date().getHours();
    if (isNaN(mi)) mi = new Date().getMinutes();
    if (isNaN(s)) s = new Date().getSeconds();
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    var dt;
    //eval("dt = new Date('" + y + "', '" + (m - 1) + "','" + d + "')");
    eval("dt = new Date('" + y + "', '" + (m - 1) + "','" + d + "','" + h + "','" + mi + "','" + s + "')");

    return dt;
}

/**//**//**//**//**//**//**//**
 * 格式化日期
 * @param   d the delimiter
 * @param   p the pattern of your date
 * @author  meizz
 */
Date.prototype.format = function (style) {
    var o = {
        "M+": this.getMonth() + 1, //month
        "d+": this.getDate(),      //day
        "h+": this.getHours(),     //hour
        "m+": this.getMinutes(),   //minute
        "s+": this.getSeconds(),   //second
        "w+": "天一二三四五六".charAt(this.getDay()),   //week
        "q+": Math.floor((this.getMonth() + 3) / 3),  //quarter
        "S": this.getMilliseconds() //millisecond
    }
    if (/(y+)/.test(style)) {
        style = style.replace(RegExp.$1,
    (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    }
    for (var k in o) {
        if (new RegExp("(" + k + ")").test(style)) {
            style = style.replace(RegExp.$1,
        RegExp.$1.length == 1 ? o[k] :
        ("00" + o[k]).substr(("" + o[k]).length));
        }
    }
    return style;
};

/**//**//**//**//**//**//**//**
 * 日历类
 * @param   beginYear 1990
 * @param   endYear   2010
 * @param   lang      0(中文)|1(英语) 可自由扩充
 * @param   dateFormatStyle  "yyyy-MM-dd";
 * @version 2006-04-01
 * @author  KimSoft (jinqinghua [at] gmail.com)
 * @update
 */
function Calendar(beginYear, endYear, lang, dateFormatStyle) {
    this.beginYear = 1990;
    this.endYear = 2010;
    this.lang = 0;            //0(中文) | 1(英文)
    this.dateFormatStyle = "yyyy-MM-dd";

    if (beginYear != null && endYear != null) {
        this.beginYear = beginYear;
        this.endYear = endYear;
    }
    if (lang != null) {
        this.lang = lang
    }

    if (dateFormatStyle != null) {
        this.dateFormatStyle = dateFormatStyle
    }

    this.dateControl = null;
    this.panel = this.getElementById("calendarPanel");
    this.container = this.getElementById("ContainerPanel");
    this.form = null;

    this.date = new Date();
    this.year = this.date.getFullYear();
    this.month = this.date.getMonth();


    this.colors = {
        "cur_word": "#FFFFFF",  //当日日期文字颜色
        "cur_bg": "#00FF00",  //当日日期单元格背影色
        "sel_bg": "#FFCCCC",  //已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
        "sun_word": "#FF0000",  //星期天文字颜色
        "sat_word": "#0000FF",  //星期六文字颜色
        "td_word_light": "#333333",  //单元格文字颜色
        "td_word_dark": "#CCCCCC",  //单元格文字暗色
        "td_bg_out": "#EFEFEF",  //单元格背影色
        "td_bg_over": "#FFCC00",  //单元格背影色
        "tr_word": "#FFFFFF",  //日历头文字颜色
        "tr_bg": "#666666",  //日历头背影色
        "input_border": "#CCCCCC",  //input控件的边框颜色
        "input_bg": "#EFEFEF"   //input控件的背影色
    }

    this.draw();
    this.bindYear();
    this.bindMonth();
    //this.changeSelect();
    //this.bindData(); //2006-12-30 由民工.砖家注释
}

/**//**//**//**//**//**//**//**
 * 日历类属性（语言包，可自由扩展）
 */
Calendar.language = {
    "year": [[""], [""]],
    "months": [["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"],
        ["JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"]
         ],
    "weeks": [["日", "一", "二", "三", "四", "五", "六"],
        ["SUN", "MON", "TUR", "WED", "THU", "FRI", "SAT"]
         ],
    "clear": [["清空"], ["CLS"]],
    "today": [["今天"], ["TODAY"]],
    "close": [["关闭"], ["CLOSE"]]
}

Calendar.prototype.draw = function () {
    calendar = this;

    var mvAry = [];
    //mvAry[mvAry.length]  = '  <form name="calendarForm" style="margin: 0px;">'; //因 <form> 不能嵌套， 2006-12-01 由寒羽枫改用 Div
    mvAry[mvAry.length] = '  <div name="calendarForm" style="margin: 0px;">';
    mvAry[mvAry.length] = '    <table width="100%" border="0" cellpadding="0" cellspacing="1">';
    mvAry[mvAry.length] = '      <tr>';
    mvAry[mvAry.length] = '        <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="&lt;" /></th>';
    mvAry[mvAry.length] = '        <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';
    mvAry[mvAry.length] = '        <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value="&gt;" /></th>';
    mvAry[mvAry.length] = '      </tr>';
    mvAry[mvAry.length] = '    </table>';
    mvAry[mvAry.length] = '    <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
    mvAry[mvAry.length] = '      <tr>';
    for (var i = 0; i < 7; i++) {
        mvAry[mvAry.length] = '      <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
    }
    mvAry[mvAry.length] = '      </tr>';
    for (var i = 0; i < 6; i++) {
        mvAry[mvAry.length] = '    <tr align="center">';
        for (var j = 0; j < 7; j++) {
            if (j == 0) {
                mvAry[mvAry.length] = '  <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
            } else if (j == 6) {
                mvAry[mvAry.length] = '  <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
            } else {
                mvAry[mvAry.length] = '  <td style="cursor:default;"></td>';
            }
        }
        mvAry[mvAry.length] = '    </tr>';
    }

    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    if (this.dateFormatStyle == "yyyy-MM-dd hh:mm:ss") {
        mvAry[mvAry.length] = '      <tr  align="center" style="background-color:' + calendar.colors["input_bg"] + ';">';
        //mvAry[mvAry.length] = '        <th></th>';
        mvAry[mvAry.length] = '        <th colspan="7" align="center">';
        mvAry[mvAry.length] = '        <select name="calendarHour" id="calendarHour" style="font-size:12px;width:31%;">';
        for (var i = 0; i < 24; i++) {
            var optionvalue = "";
            optionvalue = i < 10 ? "0" + i : i;
            mvAry[mvAry.length] = '<option value="' + optionvalue + '">' + optionvalue + '</option>';
        }
        mvAry[mvAry.length] = '        </select>';
        mvAry[mvAry.length] = '        <select name="calendarMinute" id="calendarMinute" style="font-size:12px;width:31%;">';
        for (var i = 0; i < 60; i++) {
            var optionvalue = "";
            optionvalue = i < 10 ? "0" + i : i;
            mvAry[mvAry.length] = '<option value="' + optionvalue + '">' + optionvalue + '</option>';
        }
        mvAry[mvAry.length] = '        </select>';
        mvAry[mvAry.length] = '        <select name="calendarSecond" id="calendarSecond" style="font-size:12px;width:31%;">';
        for (var i = 0; i < 60; i++) {
            var optionvalue = "";
            optionvalue = i < 10 ? "0" + i : i;
            mvAry[mvAry.length] = '<option value="' + optionvalue + '">' + optionvalue + '</option>';
        }
        mvAry[mvAry.length] = '        </select>';
        mvAry[mvAry.length] = '        </th>';
        //mvAry[mvAry.length] = '        <th></th>';
        mvAry[mvAry.length] = '      </tr>';
    }
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/


    mvAry[mvAry.length] = '      <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
    mvAry[mvAry.length] = '        <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '        <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '        <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '      </tr>';
    mvAry[mvAry.length] = '    </table>';
    //mvAry[mvAry.length]  = '  </from>';
    mvAry[mvAry.length] = '  </div>';
    this.panel.innerHTML = mvAry.join("");

    /**//**//**//******** 以下代码由寒羽枫 2006-12-01 添加 **********/
    var obj = this.getElementById("prevMonth");
    obj.onclick = function () { calendar.goPrevMonth(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.prevMonth = obj;

    obj = this.getElementById("nextMonth");
    obj.onclick = function () { calendar.goNextMonth(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.nextMonth = obj;



    obj = this.getElementById("calendarClear");
    obj.onclick = function () { calendar.dateControl.value = ""; calendar.hide(); }
    this.calendarClear = obj;

    obj = this.getElementById("calendarClose");
    obj.onclick = function () { calendar.hide(); }
    this.calendarClose = obj;

    obj = this.getElementById("calendarYear");
    obj.onchange = function () { calendar.update(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.calendarYear = obj;

    obj = this.getElementById("calendarMonth");
    with (obj) {
        onchange = function () { calendar.update(calendar); }
        onblur = function () { calendar.onblur(); }
    } this.calendarMonth = obj;

    obj = this.getElementById("calendarToday");
    obj.onclick = function () {
        var today = new Date();
        /**//*calendar.date = today;
    calendar.year = today.getFullYear();
    calendar.month = today.getMonth();
    calendar.changeSelect();
    calendar.bindData();
    */
        //2006-12-30 由民工.砖家注释
        calendar.dateControl.value = today.format(calendar.dateFormatStyle);
        try { str_week(calendar.dateControl.value, "spDayOfWeek"); } catch (e) { }
        calendar.hide();
    }
    this.calendarToday = obj;

    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    obj = this.getElementById("calendarHour");
    this.calendarHour = obj;
    if (obj != null) {
        obj.onchange = function () { calendar.update(calendar); }
        obj.onblur = function () { calendar.onblur(); }
    }
    obj = this.getElementById("calendarMinute");
    this.calendarMinute = obj;
    if (obj != null) {
        obj.onchange = function () { calendar.update(calendar); }
        obj.onblur = function () { calendar.onblur(); }
    }
    obj = this.getElementById("calendarSecond");
    this.calendarSecond = obj;
    if (obj != null) {
        obj.onchange = function () { calendar.update(calendar); }
        obj.onblur = function () { calendar.onblur(); }
    }
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/

}

//年份下拉框绑定数据
Calendar.prototype.bindYear = function () {
    //var cy = this.form.calendarYear;
    var cy = this.calendarYear; //2006-12-01 由寒羽枫修改
    cy.length = 0;
    for (var i = this.beginYear; i <= this.endYear; i++) {
        cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
    }
}

//月份下拉框绑定数据
Calendar.prototype.bindMonth = function () {
    //var cm = this.form.calendarMonth;
    var cm = this.calendarMonth; //2006-12-01 由寒羽枫修改
    cm.length = 0;
    for (var i = 0; i < 12; i++) {
        cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
    }
}

//向前一月
Calendar.prototype.goPrevMonth = function (e) {
    if (this.year == this.beginYear && this.month == 0) { return; }
    this.month--;
    if (this.month == -1) {
        this.year--;
        this.month = 11;
    }
    this.date = new Date(this.year, this.month, 1);
    this.changeSelect();
    this.bindData();
}

//向后一月
Calendar.prototype.goNextMonth = function (e) {
    if (this.year == this.endYear && this.month == 11) { return; }
    this.month++;
    if (this.month == 12) {
        this.year++;
        this.month = 0;
    }
    this.date = new Date(this.year, this.month, 1);
    this.changeSelect();
    this.bindData();
}

//改变SELECT选中状态
Calendar.prototype.changeSelect = function () {
    var cy = this.calendarYear; //2006-12-01 由寒羽枫修改
    var cm = this.calendarMonth;
    //2006-12-30 由民工.砖家修改，减少运算次数
    cy[this.date.getFullYear() - this.beginYear].selected = true;
    cm[this.date.getMonth()].selected = true;
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    var ch = this.calendarHour;
    if (ch != null) { ch[this.date.getHours()].selected = true; }
    var cmi = this.calendarMinute;
    if (cmi != null) { cmi[this.date.getMinutes()].selected = true; }
    var cs = this.calendarSecond;
    if (cs != null) { cs[this.date.getSeconds()].selected = true; }
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    /**//*
  for (var i= 0; i < cy.length; i++){
    if (cy.options[i].value == this.date.getFullYear()){
      cy[i].selected = true;
      break;
    }
  }
  for (var i= 0; i < cm.length; i++){
    if (cm.options[i].value == this.date.getMonth()){
      cm[i].selected = true;
      break;
    }
  }
*/
    //2006-12-30 由民工.砖家注释
}

//更新年、月
Calendar.prototype.update = function (e) {
    this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value; //2006-12-01 由寒羽枫修改
    this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
    this.date = new Date(this.year, this.month, 1);
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    try {
        this.hour = e.calendarHour.options[e.calendarHour.selectedIndex].value;
        this.minute = e.calendarMinute.options[e.calendarMinute.selectedIndex].value;
        this.second = e.calendarSecond.options[e.calendarSecond.selectedIndex].value;
        this.date = new Date(this.year, this.month, 1, this.hour, this.minute, this.second);
    }
    catch (e) { }
    /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
    this.changeSelect();
    this.bindData();
}

//绑定数据到月视图
Calendar.prototype.bindData = function () {
    var calendar = this;
    // var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());
    //2006-12-30 由民工.砖家修改 在Firefox 下年份错误
    var dateArray = this.getMonthViewArray(this.date.getFullYear(), this.date.getMonth());
    var tds = this.getElementById("calendarTable").getElementsByTagName("td");
    for (var i = 0; i < tds.length; i++) {
        //tds[i].style.color = calendar.colors["td_word_light"];
        tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
        tds[i].onclick = function () { return; }
        tds[i].onmouseover = function () { return; }
        tds[i].onmouseout = function () { return; }
        if (i > dateArray.length - 1) break;
        tds[i].innerHTML = dateArray[i];
        if (dateArray[i] != "&nbsp;") {
            tds[i].onclick = function () {
                if (calendar.dateControl != null) {
                    //calendar.dateControl.value = new Date(calendar.date.getFullYear(), calendar.date.getMonth(), this.innerHTML).format(calendar.dateFormatStyle);
                    calendar.dateControl.value = new Date(calendar.date.getFullYear(), calendar.date.getMonth(), this.innerHTML, calendar.date.getHours(), calendar.date.getMinutes(), calendar.date.getSeconds()).format(calendar.dateFormatStyle); //************增加时、分、秒************//

                    try { str_week(calendar.dateControl.value, "spDayOfWeek"); } catch (e) { }
                }
                calendar.hide();
            }
            tds[i].onmouseover = function () {
                this.style.backgroundColor = calendar.colors["td_bg_over"];
            }
            tds[i].onmouseout = function () {
                this.style.backgroundColor = calendar.colors["td_bg_out"];
            }
            //if (new Date().format(calendar.dateFormatStyle) == new Date(calendar.date.getFullYear(), calendar.date.getMonth(), dateArray[i]).format(calendar.dateFormatStyle)) {
            /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
            //设置当前日期单元格背景颜色时，固定日期的判断格式
            if (new Date().format("yyyy-MM-dd") == new Date(calendar.date.getFullYear(), calendar.date.getMonth(), dateArray[i]).format("yyyy-MM-dd")) {
                //tds[i].style.color = calendar.colors["cur_word"];
                tds[i].style.backgroundColor = calendar.colors["cur_bg"];
                tds[i].onmouseover = function () {
                    this.style.backgroundColor = calendar.colors["td_bg_over"];
                }
                tds[i].onmouseout = function () {
                    this.style.backgroundColor = calendar.colors["cur_bg"];
                }
                //continue; //若不想当天单元格的背景被下面的覆盖，请取消注释 →  2006-12-03 寒羽枫添加
            } //end if

            //设置已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
            //if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(), calendar.date.getMonth(), dateArray[i]).format(calendar.dateFormatStyle)) {
            /*****************************增加时、分、秒By蒲旭林 2013-01-24******************************/
            //设置已选日期单元格背景颜色时，固定日期的判断格式
            if (calendar.dateControl != null && calendar.dateControl.value.toDate("yyyy-MM-dd").format("yyyy-MM-dd") == new Date(calendar.date.getFullYear(), calendar.date.getMonth(), dateArray[i]).format("yyyy-MM-dd")) {
                tds[i].style.backgroundColor = calendar.colors["sel_bg"];
                tds[i].onmouseover = function () {
                    this.style.backgroundColor = calendar.colors["td_bg_over"];
                }
                tds[i].onmouseout = function () {
                    this.style.backgroundColor = calendar.colors["sel_bg"];
                }
            }
        }
    }
}

//根据年、月得到月视图数据(数组形式)
Calendar.prototype.getMonthViewArray = function (y, m) {
    var mvArray = [];
    var dayOfFirstDay = new Date(y, m, 1).getDay();
    var daysOfMonth = new Date(y, m + 1, 0).getDate();
    for (var i = 0; i < 42; i++) {
        mvArray[i] = "&nbsp;";
    }
    for (var i = 0; i < daysOfMonth; i++) {
        mvArray[i + dayOfFirstDay] = i + 1;
    }
    return mvArray;
}

//扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
Calendar.prototype.getElementById = function (id) {
    if (typeof (id) != "string" || id == "") return null;
    if (document.getElementById) return document.getElementById(id);
    if (document.all) return document.all(id);
    try { return eval(id); } catch (e) { return null; }
}

//扩展 object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function (object, tagName) {
    if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
    if (document.all) return document.all.tags(tagName);
}

//取得HTML控件绝对位置
Calendar.prototype.getAbsPoint = function (e) {
    var x = e.offsetLeft;
    var y = e.offsetTop;
    while (e = e.offsetParent) {
        x += e.offsetLeft;
        y += e.offsetTop;
    }
    return { "x": x, "y": y };
}

//显示日历
Calendar.prototype.show = function (dateObj, popControl) {
    if (dateObj == null) {
        throw new Error("arguments[0] is necessary")
    }
    this.dateControl = dateObj;

    //if (dateObj.value.length > 0){
    //this.date = new Date(dateObj.value.toDate());
    //this.date = new Date(dateObj.value.toDate(this.dateFormatStyle));//由寒羽枫修改，带入用户指定的 style  
    this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date(); //2006-12-03 寒羽枫添加 → 若为空则显示当前月份
    this.year = this.date.getFullYear();
    this.month = this.date.getMonth();
    this.changeSelect();
    this.bindData();
    //}
    if (popControl == null) {
        popControl = dateObj;
    }
    var xy = this.getAbsPoint(popControl);
    this.panel.style.left = xy.x + "px";
    this.panel.style.top = ((xy.y + dateObj.offsetHeight)) + "px";

    //由寒羽枫 2006-06-25 修改 → 把 visibility 变为 display，并添加失去焦点的事件
    //this.setDisplayStyle("select", "hidden");
    //this.panel.style.visibility = "visible";
    //this.container.style.visibility = "visible";
    this.panel.style.display = "";
    this.container.style.display = "";

    dateObj.onblur = function () { calendar.onblur(); }
    this.container.onmouseover = function () { isFocus = true; }
    this.container.onmouseout = function () { isFocus = false; }
}

//隐藏日历
Calendar.prototype.hide = function () {
    //this.setDisplayStyle("select", "visible");
    //this.panel.style.visibility = "hidden";
    //this.container.style.visibility = "hidden";
    this.panel.style.display = "none";
    this.container.style.display = "none";
    isFocus = false;
}

//焦点转移时隐藏日历 → 由寒羽枫 2006-06-25 添加
Calendar.prototype.onblur = function () {
    if (!isFocus) { this.hide(); }
}

//以下由寒羽枫 2006-06-25 修改 → 用<iframe> 遮住 IE 的下拉框
/**//**//**//**//**//**//**//*
//设置控件显示或隐藏
Calendar.prototype.setDisplayStyle = function(tagName, style) {
  var tags = this.getElementsByTagName(null, tagName)
  for(var i = 0; i < tags.length; i++) {
    if (tagName.toLowerCase() == "select" &&
       (tags[i].name == "calendarYear" ||
      tags[i].name == "calendarMonth")){
      continue;
    }
    //tags[i].style.visibility = style;
    tags[i].style.display = style;
  }
}
*/
//document.write('<div id="ContainerPanel" style="visibility:hidden"><div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;');
document.write('<div id="ContainerPanel" style="display:none"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;"></div>');
//if(document.all)
//{
//document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
//document.write('height:expression(this.previousSibling.offsetHeight);');
//document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
//document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
//}
document.write('</div>');
//var calendar = new Calendar();  //此句被 寒羽枫注释，否则 IE 将报错
//调用calendar.show(dateControl, popControl);
//-->